The formula
allows us to calculate
A) the power for a t test for two independent samples.
B) the power for a t test for one sample.
C) the power for a test on a correlation coefficient.
D) any kind of power we need.

Question

The formula
 allows us to calculate
A) the power for a t test for two independent samples. 
B) the power for a t test for one sample. 
C) the power for a test on a correlation coefficient. 
D) any kind of power we need.

Quizplus · Accepted Answer

The formula format suggests that it is for a t test with one sample. The "_TBX" portion of the formula likely represents the test statistic used (T-test with 'X' degrees of freedom). The rest of the string is likely computer-generated to ensure uniqueness. Therefore, option B is the best choice.

The Formula Allows Us to Calculate